Home / 351,297.27-484,791.48-190,154.25

Finding the Fourth Proportional to 351,297.27, 484,791.48 and 190,154.25

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Solution

The fourth proportional to 351,297.27, 484,791.48 and 190,154.25 is: 262,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,297.27 : 484,791.48 = 190,154.25 : x
  2. Step 2: Convert to fraction form
    351,297.27/484,791.48 = 190,154.25/x
  3. Step 3: Cross multiply
    351,297.27x = 484,791.48 × 190,154.25
  4. Step 4: Simplify right side
    351,297.27x = 92,185,160,285.79
  5. Step 5: Solve for x
    x = 92,185,160,285.79/351,297.27
  6. Step 6: Final answer
    x = 262,413.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.